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Summaries - The natural environment. Ecosystems
EduBook Organización
- 3904 visitas
1. The natural environment The distance between the Sun and the Earth, which creates temperatures suitable for living things. This temperature also makes it possible for there to be liquid water on…
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The simplest invertebrates
EduBook Organización
- 3613 visitas
The most common invertebrates are sponges, cnidarians, flatworms, nematodes, annelids, molluscs, echinoderms and arthropods. 1.1. Poriferans or sponges Sponges are aquatic animals. They act as filters…
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Initial evaluation 02 - Animals
EduBook Organización
- 3530 visitas
Write true (T) or false (F) for each sentence. Invertebrates have bones. ➝ Sea anemones and jellyfish are cnidarians. ➝ Sponges live in the water. ➝ Sea urchins and worms have bilateral symmetry.…
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Avaliación final - Operacións con fraccións
EduBook Organización
- 3121 visitas
Que duración ten un cuarto de partido de baloncesto en Europa? E na NBA dos Estados Unidos? Canto dura cada parte dun partido de fútbol? E cada parte dun partido de hóckey sobre xeo? Cal é a…
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Natural and man-made landscapes
EduBook Organización
- 3314 visitas
Agricultural. Agricultural landscapes have farms. Man-made. Humans create man-made landscapes. They can be agricultural, industrial or urban. Erosion. Water and wind erosion cause natural landscapes to…
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Complete. Life in a Roman city
EduBook Organización
- 3192 visitas
Complete the sentences about Roman cities with the correct words: flats walled triumphal arches forum aqueducts public domus economic cultural water Roman cities were for their defence. Roman cities…
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Final self-evaluation 11.08 - The Animal Kingdom (II). Vertebrates
EduBook Organización
- 3166 visitas
Are the following sentences true or false? Reptiles have waterproof skin. Reptiles breathe through gills. A fish's swim bladder gives it information about its surroundings in the water. Birds have…
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Living things and their habitat
EduBook Organización
- 3115 visitas
What is a habitat? The place where a living thing lives is called a habitat. It contains everything that the plant or animal needs to live. In each habitat there are other living things, like plants and…
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Summaries - The Animal Kingdom (I). Invertebrates
EduBook Organización
- 3047 visitas
1. The simplest invertebrates The most common invertebrates are sponges, cnidarians, flatworms, nematodes, annelids, molluscs, echinoderms and arthropods. Sponges are aquatic animals. They act as…
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Natural landscapes
EduBook Organización
- 3002 visitas
How natural landscapes form Landscapes that humans have not changed are called natural landscapes. Natural landscapes form slowly over millions of years. The landscape is transformed by different…